/* ===== RESET ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #7C5CFC;
  --primary-dark: #6344E8;
  --primary-light: #B4A4FF;
  --primary-glow: rgba(124,92,252,.35);
  --accent: #00E0A4;
  --accent-dark: #00C290;
  --accent-glow: rgba(0,224,164,.3);
  --gold: #FFD93D;
  --gold-dark: #E8C200;
  --danger: #FF5C5C;
  --pink: #FF6B9D;
  --dark: #0A0A12;
  --dark-2: #12121F;
  --dark-3: #1A1A2E;
  --gray: #5A6478;
  --gray-light: #E4E7EE;
  --gray-lighter: #F5F7FB;
  --white: #FFFFFF;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-lg: 28px;
  --radius-xl: 36px;
  --shadow: 0 2px 12px rgba(0,0,0,.05);
  --shadow-md: 0 8px 28px rgba(0,0,0,.08);
  --shadow-lg: 0 24px 56px rgba(0,0,0,.10);
  --shadow-xl: 0 40px 90px rgba(0,0,0,.14);
  --max-w: 1200px;
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(.16,1,.3,1);
  --ease-spring: cubic-bezier(.34,1.56,.64,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { font-family: inherit; }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }

/* ===== SELECTION ===== */
::selection { background: var(--primary); color: var(--white); }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--gray-lighter); }
::-webkit-scrollbar-thumb { background: var(--gray-light); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-light); }

/* ===== SCROLL PROGRESS ===== */
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0%;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--gold));
  background-size: 200% 100%;
  animation: gradient-shift 3s linear infinite;
  z-index: 200; transition: width .1s linear;
  box-shadow: 0 0 10px var(--primary-glow);
}
@keyframes gradient-shift { 0% { background-position: 0% 50%; } 100% { background-position: 200% 50%; } }

/* ===== SCROLL REVEAL ===== */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: .08s; }
.reveal-d2 { transition-delay: .16s; }
.reveal-d3 { transition-delay: .24s; }
.reveal-d4 { transition-delay: .32s; }
.reveal-scale { opacity: 0; transform: scale(.92); transition: opacity .6s var(--ease-out), transform .6s var(--ease-spring); }
.reveal-scale.visible { opacity: 1; transform: scale(1); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 14px 28px; border-radius: 100px; font-weight: 600; font-size: 16px;
  cursor: pointer; border: none; transition: all .35s var(--ease-out); white-space: nowrap;
  position: relative; overflow: hidden; user-select: none;
}
.btn::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: rgba(255,255,255,.15); transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease-out); opacity: 0;
}
.btn:hover::before { transform: scaleX(1); opacity: 1; }
.btn > * { position: relative; z-index: 1; }

.btn-primary { background: var(--primary); color: var(--white); box-shadow: 0 4px 14px var(--primary-glow); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 36px var(--primary-glow); }
.btn-primary:active { transform: translateY(-1px); }

.btn-accent { background: var(--accent); color: var(--white); box-shadow: 0 4px 14px var(--accent-glow); }
.btn-accent:hover { transform: translateY(-3px); box-shadow: 0 12px 36px var(--accent-glow); }

.btn-outline { background: transparent; color: var(--dark); border: 2px solid var(--gray-light); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); }

.btn-white { background: var(--white); color: var(--primary); box-shadow: 0 4px 14px rgba(0,0,0,.1); }
.btn-white:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,0,0,.18); }

.btn-ghost { background: rgba(255,255,255,.08); color: var(--white); border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(10px); }
.btn-ghost:hover { background: rgba(255,255,255,.14); transform: translateY(-2px); border-color: rgba(255,255,255,.3); }

.btn-lg { padding: 18px 40px; font-size: 18px; }
.btn-block { width: 100%; }

/* ===== NAVBAR ===== */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.7); backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: all .3s var(--ease);
}
.navbar.scrolled { border-bottom-color: rgba(228,231,238,.6); box-shadow: 0 2px 20px rgba(0,0,0,.04); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.nav-logo { font-size: 24px; font-weight: 800; letter-spacing: -1px; display: flex; align-items: center; gap: 10px; color: var(--dark); transition: opacity .2s; }
.nav-logo:hover { opacity: .8; }
.nav-logo .logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center; color: var(--white);
  font-size: 18px; font-weight: 800; box-shadow: 0 4px 12px var(--primary-glow);
  transition: transform .3s var(--ease-spring);
}
.nav-logo:hover .logo-mark { transform: rotate(-8deg) scale(1.05); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 15px; font-weight: 500; color: var(--gray); transition: color .2s; position: relative; }
.nav-links a::after {
  content: ''; position: absolute; bottom: -6px; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: 2px; transition: width .35s var(--ease-out);
}
.nav-links a:hover, .nav-links a.active { color: var(--dark); }
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 10px 22px; font-size: 14px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 24px; color: var(--dark); }

/* ===== HERO ===== */
.hero {
  background: var(--dark);
  color: var(--white); padding: 130px 0 150px; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; overflow: hidden; }
.hero-bg::before {
  content: ''; position: absolute; top: -30%; left: -10%; width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(124,92,252,.28) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 20s ease-in-out infinite;
}
.hero-bg::after {
  content: ''; position: absolute; bottom: -20%; right: -15%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,224,164,.12) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 25s ease-in-out infinite reverse;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-orbs { position: absolute; inset: 0; pointer-events: none; }
.orb {
  position: absolute; border-radius: 50%; filter: blur(40px); opacity: .5;
  animation: orb-drift 15s ease-in-out infinite;
}
.orb-1 { width: 200px; height: 200px; background: var(--primary); top: 20%; left: 15%; animation-duration: 18s; }
.orb-2 { width: 150px; height: 150px; background: var(--accent); top: 60%; right: 20%; animation-duration: 22s; animation-delay: -3s; }
.orb-3 { width: 100px; height: 100px; background: var(--pink); top: 40%; left: 60%; animation-duration: 12s; animation-delay: -6s; }
@keyframes orb-drift {
  0%,100% { transform: translate(0,0); }
  33% { transform: translate(60px,-40px); }
  66% { transform: translate(-40px,30px); }
}
@keyframes float-blob {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px,-30px) scale(1.05); }
  66% { transform: translate(-30px,20px) scale(.95); }
}

.hero-content { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; text-align: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.06);
  padding: 10px 24px; border-radius: 100px; font-size: 14px; font-weight: 500; margin-bottom: 32px;
  backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.1);
  animation: badge-pulse 3s ease-in-out infinite;
}
@keyframes badge-pulse {
  0%,100% { box-shadow: 0 0 0 0 rgba(124,92,252,.3); }
  50% { box-shadow: 0 0 0 12px rgba(124,92,252,0); }
}
.hero-badge .live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: live-pulse 1.5s ease-in-out infinite; box-shadow: 0 0 8px var(--accent); }
@keyframes live-pulse { 0%,100% { opacity: 1; transform: scale(1); } 50% { opacity: .5; transform: scale(.8); } }
.hero-badge .divider { width: 1px; height: 14px; background: rgba(255,255,255,.2); }
.hero h1 {
  font-size: clamp(42px, 7.5vw, 78px); font-weight: 800; line-height: 1.02; letter-spacing: -3.5px; margin-bottom: 28px;
  background: linear-gradient(135deg, #fff 0%, #D4C5FF 40%, var(--primary-light) 70%, #B8E6D4 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradient-text 6s ease-in-out infinite;
}
@keyframes gradient-text { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }
.hero p { font-size: clamp(18px, 2.5vw, 22px); opacity: .65; margin-bottom: 40px; max-width: 600px; margin-left: auto; margin-right: auto; line-height: 1.6; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ===== HERO STATS ===== */
.hero-stats { display: flex; gap: 48px; justify-content: center; margin-top: 56px; position: relative; z-index: 1; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 32px; font-weight: 800; color: var(--white); }
.hero-stat .label { font-size: 14px; color: rgba(255,255,255,.4); margin-top: 4px; }

/* ===== GIFT CARD DISPLAY ===== */
.gift-card-display { margin-top: 80px; position: relative; z-index: 1; max-width: 960px; margin-left: auto; margin-right: auto; }
.gift-cards-row { display: flex; gap: 24px; justify-content: center; perspective: 1400px; }
.gift-card-3d {
  width: 300px; height: 190px; border-radius: 22px; padding: 26px; color: var(--white);
  display: flex; flex-direction: column; justify-content: space-between; position: relative;
  box-shadow: 0 30px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.15);
  transition: transform .5s var(--ease-out), box-shadow .5s var(--ease-out);
  animation: card-float 6s ease-in-out infinite;
  cursor: pointer;
}
.gift-card-3d::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.1) 0%, transparent 50%);
  pointer-events: none;
}
.gift-card-3d:nth-child(2) { animation-delay: .5s; transform: translateY(-24px); }
.gift-card-3d:nth-child(3) { animation-delay: 1s; }
.gift-card-3d:hover {
  transform: translateY(-20px) rotateY(10deg) rotateX(4deg) scale(1.03);
  box-shadow: 0 50px 80px rgba(0,0,0,.4);
  animation-play-state: paused;
}
@keyframes card-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.gift-card-3d .gc-brand { font-size: 22px; font-weight: 800; letter-spacing: -1px; }
.gift-card-3d .gc-value { font-size: 40px; font-weight: 800; letter-spacing: -2px; }
.gift-card-3d .gc-chip {
  width: 44px; height: 34px; border-radius: 7px;
  background: linear-gradient(135deg, #FFD93D, #E8C200);
  position: absolute; top: 26px; right: 26px;
  box-shadow: inset 0 1px 2px rgba(255,255,255,.3);
}
.gift-card-3d .gc-number { font-size: 14px; opacity: .6; letter-spacing: 2px; }
.gc-purple { background: linear-gradient(135deg, #7C5CFC, #B4A4FF); }
.gc-green { background: linear-gradient(135deg, #00E0A4, #00C290); }
.gc-dark { background: linear-gradient(135deg, #2D3436, #636E72); }

/* ===== BRAND MARQUEE ===== */
.brand-marquee { padding: 48px 0; border-bottom: 1px solid var(--gray-light); overflow: hidden; }
.marquee-label { text-align: center; font-size: 13px; font-weight: 600; color: var(--gray); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 28px; }
.marquee-track { display: flex; gap: 64px; animation: marquee 30s linear infinite; width: max-content; }
.marquee-track span { font-size: 24px; font-weight: 800; color: var(--dark); opacity: .25; white-space: nowrap; transition: opacity .3s; }
.marquee-track span:hover { opacity: .6; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ===== SECTIONS ===== */
.section { padding: 110px 0; }
.section-alt { background: var(--gray-lighter); }
.section-dark { background: var(--dark); color: var(--white); position: relative; overflow: hidden; }
.section-dark::before {
  content: ''; position: absolute; top: 50%; left: 50%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124,92,252,.12) 0%, transparent 60%); border-radius: 50%;
  transform: translate(-50%,-50%);
}
.section-tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 18px;
  background: rgba(124,92,252,.08); color: var(--primary);
  border-radius: 100px; font-size: 13px; font-weight: 600; margin-bottom: 20px;
}
.section-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.section-tag.tag-accent { background: rgba(0,224,164,.1); color: var(--accent-dark); }
.section-tag.tag-accent::before { background: var(--accent); }
.section-tag.tag-gold { background: rgba(255,217,61,.15); color: var(--gold-dark); }
.section-tag.tag-gold::before { background: var(--gold); }
.section h2 { font-size: clamp(30px, 4vw, 48px); font-weight: 800; line-height: 1.12; letter-spacing: -1.5px; margin-bottom: 20px; }
.section p.lead { font-size: 18px; color: var(--gray); max-width: 640px; line-height: 1.7; }
.section-dark h2 { color: var(--white); }
.section-dark p { color: rgba(255,255,255,.5); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-header p.lead { margin: 0 auto; }

/* ===== GIVEAWAY CARDS ===== */
.giveaway-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.giveaway-card {
  background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius);
  overflow: hidden; transition: all .4s var(--ease-out); display: flex; flex-direction: column;
  position: relative;
}
.giveaway-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  box-shadow: 0 0 0 0 var(--primary-glow); transition: box-shadow .4s var(--ease-out);
}
.giveaway-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); border-color: transparent; }
.giveaway-card:hover::before { box-shadow: 0 0 0 2px var(--primary-light), 0 20px 50px var(--primary-glow); }
.giveaway-card .gc-banner {
  height: 170px; display: flex; align-items: center; justify-content: center; position: relative;
  color: var(--white); font-size: 48px; font-weight: 800; letter-spacing: -1px;
  transition: transform .4s var(--ease-out);
}
.giveaway-card:hover .gc-banner { transform: scale(1.05); }
.giveaway-card .gc-banner::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.15) 100%);
}
.giveaway-card .gc-banner .value-badge {
  position: absolute; top: 16px; right: 16px; background: rgba(255,255,255,.2);
  backdrop-filter: blur(8px); padding: 6px 16px; border-radius: 100px; font-size: 14px; font-weight: 700;
  border: 1px solid rgba(255,255,255,.15); z-index: 1;
}
.giveaway-card .gc-banner .hot-badge {
  position: absolute; top: 16px; left: 16px; background: var(--danger);
  padding: 5px 12px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
  display: flex; align-items: center; gap: 5px; z-index: 1;
  box-shadow: 0 4px 12px rgba(255,92,92,.4);
}
.giveaway-card .gc-banner .hot-badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--white); animation: live-pulse 1.5s infinite;
}
.giveaway-card .gc-body { padding: 24px; flex: 1; display: flex; flex-direction: column; }
.giveaway-card .gc-body h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; }
.giveaway-card .gc-body p { font-size: 14px; color: var(--gray); margin-bottom: 20px; flex: 1; line-height: 1.6; }
.giveaway-card .gc-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; font-size: 13px; }
.giveaway-card .gc-meta .entries { color: var(--gray); display: flex; align-items: center; gap: 6px; }
.giveaway-card .gc-meta .entries .icon { font-size: 16px; }
.giveaway-card .gc-meta .odds { color: var(--accent-dark); font-weight: 600; }

/* ===== COUNTDOWN ===== */
.countdown { display: flex; gap: 10px; margin-bottom: 20px; }
.countdown-unit {
  flex: 1; background: var(--gray-lighter); border-radius: var(--radius-sm); padding: 14px 8px; text-align: center;
  transition: all .3s var(--ease);
}
.countdown-unit .num { font-size: 26px; font-weight: 800; color: var(--dark); line-height: 1; font-variant-numeric: tabular-nums; }
.countdown-unit .label { font-size: 11px; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; margin-top: 4px; }
.countdown-unit.urgent { background: rgba(255,92,92,.08); }
.countdown-unit.urgent .num { color: var(--danger); }

/* ===== PROGRESS BAR ===== */
.progress-bar { height: 8px; background: var(--gray-lighter); border-radius: 100px; overflow: hidden; margin-bottom: 16px; position: relative; }
.progress-bar .fill {
  height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 100px; transition: width 1.2s var(--ease-out); position: relative;
}
.progress-bar .fill::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.3), transparent);
  animation: shimmer 2s linear infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

/* ===== FEATURES ===== */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature-card {
  background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius);
  padding: 36px 28px; transition: all .4s var(--ease-out); position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-card:hover::before { transform: scaleX(1); }
.feature-card .icon-box {
  width: 56px; height: 56px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  font-size: 28px; margin-bottom: 20px; transition: transform .3s var(--ease-spring);
}
.feature-card:hover .icon-box { transform: scale(1.1) rotate(-5deg); }
.feature-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 15px; color: var(--gray); line-height: 1.6; }

/* ===== HOW IT WORKS STEPS ===== */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; position: relative; }
.steps::before {
  content: ''; position: absolute; top: 28px; left: 12%; right: 12%; height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--accent)); opacity: .15;
}
.step-card { text-align: center; position: relative; z-index: 1; }
.step-num {
  width: 56px; height: 56px; border-radius: 50%; background: var(--white);
  border: 2px solid var(--primary); color: var(--primary);
  display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 800;
  margin: 0 auto 20px; transition: all .35s var(--ease-spring);
}
.step-card:hover .step-num { background: var(--primary); color: var(--white); transform: scale(1.12); box-shadow: 0 8px 24px var(--primary-glow); }
.step-card h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.step-card p { font-size: 14px; color: var(--gray); max-width: 240px; margin: 0 auto; line-height: 1.6; }

/* ===== WINNERS WALL ===== */
.winners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.winner-card {
  background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius);
  padding: 28px 20px; text-align: center; transition: all .4s var(--ease-out); position: relative; overflow: hidden;
}
.winner-card::before {
  content: ''; position: absolute; top: -40px; right: -40px; width: 80px; height: 80px;
  background: radial-gradient(circle, rgba(255,217,61,.15) 0%, transparent 70%); border-radius: 50%;
}
.winner-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--gold); }
.winner-card .trophy { font-size: 28px; margin-bottom: 8px; }
.winner-card .avatar {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 12px;
  display: flex; align-items: center; justify-content: center; font-size: 22px; font-weight: 700; color: var(--white);
  box-shadow: 0 4px 12px rgba(0,0,0,.1);
}
.winner-card .name { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.winner-card .prize { font-size: 14px; color: var(--primary); font-weight: 600; margin-bottom: 4px; }
.winner-card .date { font-size: 12px; color: var(--gray); }

/* ===== TESTIMONIALS ===== */
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
  background: var(--white); border: 1px solid var(--gray-light); border-radius: var(--radius);
  padding: 32px; transition: all .4s var(--ease-out); position: relative;
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card .stars { color: var(--gold); font-size: 16px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-card p { font-size: 15px; color: var(--dark); margin-bottom: 20px; line-height: 1.7; }
.testimonial-card .author { display: flex; align-items: center; gap: 12px; }
.testimonial-card .author .avatar {
  width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 600; font-size: 18px; color: var(--white);
}
.testimonial-card .author .name { font-size: 15px; font-weight: 600; }
.testimonial-card .author .role { font-size: 13px; color: var(--gray); }

/* ===== FAQ ===== */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-light); }
.faq-q {
  width: 100%; background: none; border: none; cursor: pointer; text-align: left;
  padding: 24px 0; font-size: 17px; font-weight: 600; color: var(--dark);
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  transition: color .2s;
}
.faq-q:hover { color: var(--primary); }
.faq-q .arrow { font-size: 22px; color: var(--primary); transition: transform .35s var(--ease-spring); flex-shrink: 0; }
.faq-q.open .arrow { transform: rotate(45deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .35s var(--ease); }
.faq-a.open { max-height: 400px; }
.faq-a p { padding: 0 0 24px; font-size: 15px; color: var(--gray); line-height: 1.7; }

/* ===== STATS COUNTER ===== */
.stats-counter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; text-align: center; position: relative; z-index: 1; }
.stat-item .stat-num {
  font-size: clamp(36px, 5vw, 52px); font-weight: 800; line-height: 1;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-item .stat-label { font-size: 15px; color: var(--gray); margin-top: 8px; font-weight: 500; }
.section-dark .stat-item .stat-label { color: rgba(255,255,255,.4); }

/* ===== CTA SECTION ===== */
.cta-section {
  padding: 100px 0; background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  text-align: center; color: var(--white); position: relative; overflow: hidden;
}
.cta-section::before {
  content: ''; position: absolute; top: -30%; left: 50%; width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,.06) 0%, transparent 60%); border-radius: 50%;
  transform: translateX(-50%);
}
.cta-section::after {
  content: ''; position: absolute; bottom: -20%; right: -10%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,224,164,.1) 0%, transparent 60%); border-radius: 50%;
}
.cta-section h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; margin-bottom: 16px; position: relative; z-index: 1; letter-spacing: -1px; }
.cta-section p { font-size: 18px; opacity: .8; margin-bottom: 32px; position: relative; z-index: 1; }
.cta-section .btn { position: relative; z-index: 1; }

/* ===== PAGE HEADER ===== */
.page-header {
  background: var(--dark); color: var(--white); padding: 130px 0 100px; position: relative; overflow: hidden;
}
.page-header::before {
  content: ''; position: absolute; top: -20%; right: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,92,252,.22) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 20s ease-in-out infinite;
}
.page-header::after {
  content: ''; position: absolute; bottom: -30%; left: -10%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,224,164,.1) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 25s ease-in-out infinite reverse;
}
.page-header-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.page-header-orb {
  position: absolute; border-radius: 50%; filter: blur(40px); opacity: .4;
  animation: orb-drift 15s ease-in-out infinite;
}
.page-header-orb-1 { width: 180px; height: 180px; background: var(--primary); top: 20%; left: 10%; }
.page-header-orb-2 { width: 140px; height: 140px; background: var(--accent); bottom: 10%; right: 15%; animation-delay: -4s; }
.page-header-content { position: relative; z-index: 1; text-align: center; }
.page-header-badge {
  display: inline-flex; align-items: center; gap: 10px; background: rgba(255,255,255,.06);
  padding: 8px 20px; border-radius: 100px; font-size: 13px; font-weight: 500; margin-bottom: 24px;
  backdrop-filter: blur(12px); border: 1px solid rgba(255,255,255,.1);
}
.page-header-badge .live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: live-pulse 1.5s ease-in-out infinite; box-shadow: 0 0 6px var(--accent); }
.page-header h1 {
  font-size: clamp(36px, 5vw, 56px); font-weight: 800; letter-spacing: -2px; margin-bottom: 16px;
  background: linear-gradient(135deg, #fff 0%, #D4C5FF 50%, #B8E6D4 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  animation: gradient-text 6s ease-in-out infinite;
}
.page-header p { font-size: 18px; opacity: .55; max-width: 580px; margin: 0 auto; }
.page-header-cards {
  display: flex; gap: 20px; justify-content: center; margin-top: 56px; perspective: 1200px;
  position: relative; z-index: 1;
}
.ph-card {
  width: 200px; height: 130px; border-radius: 18px; padding: 20px; color: var(--white);
  display: flex; flex-direction: column; justify-content: space-between; position: relative;
  box-shadow: 0 20px 40px rgba(0,0,0,.3), inset 0 1px 0 rgba(255,255,255,.12);
  animation: card-float 6s ease-in-out infinite;
}
.ph-card:nth-child(2) { animation-delay: .5s; transform: translateY(-16px); }
.ph-card:nth-child(3) { animation-delay: 1s; }
.ph-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.1) 0%, transparent 50%); pointer-events: none;
}
.ph-card .ph-brand { font-size: 16px; font-weight: 800; }
.ph-card .ph-value { font-size: 28px; font-weight: 800; letter-spacing: -1px; }
.ph-card .ph-chip {
  width: 32px; height: 24px; border-radius: 5px;
  background: linear-gradient(135deg, #FFD93D, #E8C200);
  position: absolute; top: 20px; right: 20px;
}
.ph-card-1 { background: linear-gradient(135deg, #FF9900, #FF6B00); }
.ph-card-2 { background: linear-gradient(135deg, #1B2838, #2A475E); }
.ph-card-3 { background: linear-gradient(135deg, #E50914, #B20710); }
.breadcrumb {
  display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 28px;
  font-size: 14px; color: rgba(255,255,255,.35); position: relative; z-index: 1;
}
.breadcrumb a { color: rgba(255,255,255,.5); transition: color .2s; }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb .sep { opacity: .4; }
.breadcrumb .current { color: rgba(255,255,255,.7); font-weight: 500; }
@media (max-width: 600px) {
  .page-header-cards { flex-direction: column; align-items: center; }
  .ph-card { width: 100%; max-width: 280px; }
  .ph-card:nth-child(2) { transform: none; }
}

/* ===== FILTER BAR ===== */
.filter-bar { padding: 28px 0; border-bottom: 1px solid var(--gray-light); background: var(--white); }
.filter-bar-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.filter-buttons { display: flex; gap: 10px; flex-wrap: wrap; }
.filter-btn {
  padding: 8px 20px; border-radius: 100px; font-size: 14px; font-weight: 600; cursor: pointer;
  border: 2px solid var(--gray-light); background: var(--white); color: var(--gray); transition: all .25s var(--ease);
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: var(--white); border-color: var(--primary); }
.filter-count { font-size: 14px; color: var(--gray); }

/* ===== FOOTER ===== */
.footer { background: var(--dark); color: rgba(255,255,255,.5); padding: 72px 0 32px; position: relative; overflow: hidden; }
.footer::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,92,252,.3), rgba(0,224,164,.2), transparent);
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { font-size: 24px; font-weight: 800; color: var(--white); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.footer-brand .logo .logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center; font-size: 18px;
}
.footer-brand p { font-size: 14px; max-width: 300px; line-height: 1.7; }
.footer-col h5 { color: var(--white); font-size: 14px; font-weight: 600; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a { font-size: 14px; color: rgba(255,255,255,.4); transition: all .2s; }
.footer-col ul li a:hover { color: var(--white); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.06); padding-top: 32px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { font-size: 20px; color: rgba(255,255,255,.35); transition: all .2s; }
.footer-socials a:hover { color: var(--white); transform: translateY(-2px); }

/* ===== CONFETTI ===== */
.confetti-container { position: fixed; inset: 0; pointer-events: none; z-index: 999; overflow: hidden; }
.confetti-piece {
  position: absolute; width: 10px; height: 10px; top: -10px;
  animation: confetti-fall linear forwards;
}
@keyframes confetti-fall {
  to { transform: translateY(100vh) rotate(720deg); opacity: 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 960px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0;
    background: var(--white); padding: 24px; border-bottom: 1px solid var(--gray-light); gap: 16px;
    box-shadow: var(--shadow-md); animation: slide-down .3s var(--ease-out);
  }
  @keyframes slide-down { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }
  .giveaway-grid, .features-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .winners-grid, .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .steps::before { display: none; }
  .stats-counter { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { flex-wrap: wrap; gap: 24px; }
  .gift-cards-row { flex-wrap: wrap; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
}

@media (max-width: 600px) {
  .winners-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .stats-counter { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; width: 100%; }
  .hero-btns .btn { width: 100%; }
  .gift-cards-row { flex-direction: column; align-items: center; }
  .gift-card-3d { width: 100%; max-width: 320px; }
  .gift-card-3d:nth-child(2) { transform: none; }
  .section { padding: 72px 0; }
  .hero { padding: 80px 0 100px; }
}

/* ===== AUTH PAGES ===== */
.auth-page {
  min-height: calc(100vh - 72px); display: grid; grid-template-columns: 1fr 1fr;
}
.auth-visual {
  background: var(--dark); color: var(--white); padding: 60px;
  display: flex; flex-direction: column; justify-content: center; position: relative; overflow: hidden;
}
.auth-visual::before {
  content: ''; position: absolute; top: -20%; left: -10%; width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(124,92,252,.25) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 20s ease-in-out infinite;
}
.auth-visual::after {
  content: ''; position: absolute; bottom: -20%; right: -10%; width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,224,164,.12) 0%, transparent 60%); border-radius: 50%;
  animation: float-blob 25s ease-in-out infinite reverse;
}
.auth-visual-content { position: relative; z-index: 1; max-width: 440px; margin: 0 auto; }
.auth-visual .logo { font-size: 28px; font-weight: 800; color: var(--white); margin-bottom: 48px; display: flex; align-items: center; gap: 12px; }
.auth-visual .logo .logo-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center; font-size: 20px;
  box-shadow: 0 4px 16px var(--primary-glow);
}
.auth-visual h2 { font-size: 36px; font-weight: 800; line-height: 1.15; letter-spacing: -1.5px; margin-bottom: 20px; }
.auth-visual p { font-size: 17px; opacity: .55; line-height: 1.6; margin-bottom: 40px; }
.auth-features { display: flex; flex-direction: column; gap: 20px; }
.auth-feature { display: flex; align-items: center; gap: 14px; font-size: 15px; opacity: .7; }
.auth-feature .check {
  width: 28px; height: 28px; border-radius: 50%; background: rgba(0,224,164,.15);
  display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--accent); flex-shrink: 0;
}
.auth-visual-stats { display: flex; gap: 40px; margin-top: 48px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,.08); }
.auth-visual-stats .stat .num { font-size: 28px; font-weight: 800; color: var(--white); }
.auth-visual-stats .stat .label { font-size: 13px; color: rgba(255,255,255,.35); margin-top: 2px; }

.auth-form-side {
  display: flex; align-items: center; justify-content: center; padding: 60px 40px;
  background: var(--white); position: relative;
}
.auth-form-wrap { width: 100%; max-width: 400px; }
.auth-form-wrap .mobile-logo { display: none; font-size: 24px; font-weight: 800; margin-bottom: 32px; color: var(--dark); }
.auth-form-wrap .mobile-logo .logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: inline-flex; align-items: center; justify-content: center; color: var(--white); font-size: 18px; margin-right: 10px; vertical-align: middle;
}
.auth-form-wrap h1 { font-size: 30px; font-weight: 800; letter-spacing: -1px; margin-bottom: 8px; }
.auth-form-wrap .subtitle { font-size: 16px; color: var(--gray); margin-bottom: 36px; }
.auth-form-wrap .subtitle a { color: var(--primary); font-weight: 600; }

.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--dark); }
.form-group input {
  width: 100%; padding: 14px 18px; border: 2px solid var(--gray-light); border-radius: var(--radius-sm);
  font-size: 15px; font-family: inherit; transition: all .25s var(--ease); background: var(--gray-lighter);
}
.form-group input:focus { outline: none; border-color: var(--primary); background: var(--white); box-shadow: 0 0 0 4px var(--primary-glow); }
.form-group input::placeholder { color: var(--gray); }

.form-row { display: flex; gap: 14px; }
.form-row .form-group { flex: 1; }

.form-options { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; font-size: 14px; }
.form-options label { display: flex; align-items: center; gap: 8px; color: var(--gray); cursor: pointer; }
.form-options input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; }
.form-options a { color: var(--primary); font-weight: 500; }

.auth-divider { display: flex; align-items: center; gap: 16px; margin: 28px 0; }
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--gray-light); }
.auth-divider span { font-size: 13px; color: var(--gray); }

.social-btn {
  width: 100%; padding: 14px; border: 2px solid var(--gray-light); border-radius: var(--radius-sm);
  background: var(--white); font-size: 15px; font-weight: 600; cursor: pointer; transition: all .25s var(--ease);
  display: flex; align-items: center; justify-content: center; gap: 10px; font-family: inherit; margin-bottom: 12px;
}
.social-btn:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow); }
.social-btn .icon { font-size: 20px; }

.auth-back { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; color: var(--gray); margin-bottom: 32px; transition: color .2s; }
.auth-back:hover { color: var(--primary); }

@media (max-width: 880px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-visual { display: none; }
  .auth-form-wrap .mobile-logo { display: block; }
}
